JP2001081952A - Flooring for floor heating - Google Patents

Abstract

PROBLEM TO BE SOLVED: To efficiently transmit heat form a heat-generating panel to the whole surface of a floor face in a short time in flooring for floor heating to be laid on the heat-generating panel. SOLUTION: A heat bridge material 6 composed of a metal sheer having excellent heat conductivity is joined on the end face of the flooring comprising a woody substrate 1 in which a packer material 2 is installed on an underside, the lower end section of the heat bridge material 6 is bent at a right angle and superposed at the peripheral section of the underside of the packer material 2 if the flooring, and heat from a heat-generating panel is transmitted directly to the bent lower end section of the heat bridge material 6 and the temperature of the whole floor face of the flooring is elevated efficiently up to a fixed temperature in a short time regardless of the presence of the packer material 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a floor material for forming a floor heating structure by superimposing it on a heating panel.

[0002]

2. Description of the Related Art Conventionally, as a floor heating structure, a heating floor material in which a heating element is integrally incorporated into a floor material itself, and a heating panel and a floor material are separately formed, and after the construction of the heating panel, A floor heating structure formed by applying a floor material on the heat-generating panel is known. In such a floor heating structure, when the heat generating panel and the floor material are separate bodies, the floor material may be plywood, wood fiber board, particle board, or OS.
A decorative layer such as a veneer having excellent wear resistance and water resistance or a veneer made of synthetic resin injection-treated or a printed sheet is provided on the upper surface of the wooden substrate such as B, and a decorative layer is provided.
In order to improve soundproofing and walking feeling and absorb irregularities, a nonwoven fabric mat or a backing material made of a foamed resin material is used.

[0003]

However, since the backer material is adhered to the lower surface of the floor material for floor heating as described above, the backer material acts as a heat insulating material and generates heat. There is a problem in that heat conduction from the floor to the floor surface is hindered, and as a result, it takes time to raise the floor surface temperature or the temperature does not reach a predetermined temperature, and the energy loss is significant.

The present invention has been made in view of such a problem, and an object of the present invention is to efficiently transfer heat from a heat-generating panel to a floor surface despite sticking a backer material on a lower surface. It is an object of the present invention to provide a floor material for floor heating which has good conductivity.

[0005]

According to a first aspect of the present invention, there is provided a floor heating floor material constructed on a heat-generating panel. ,
A floor material having a backer material layered on the lower surface and an actual process applied to the four end surfaces has a thermal conductivity that is joined to the end surface of the floor material and the lower portion is in contact with the lower surface from the lower end of the end surface to the lower surface. It has a structure in which the heat bridge material is mounted.

According to a second aspect of the present invention, there is provided the floor heating floor material according to the first aspect, wherein the vertical shape is a horizontally-long rectangular shape having a fixed thickness and being joined to an end surface of the floor material. The central part of the plate part is formed as a curved part covering the real part formed on the end face of the flooring material, and the lower end part is bent at a right angle and formed as a horizontal part in contact with the lower surface of the end part of the flooring material. It is characterized by becoming.

According to a third aspect of the present invention, in the floor heating floor material according to the first or second aspect, the floor material comprises a wooden substrate and a decorative material adhered to the upper surface of the wooden substrate, A metal foil whose end face is in contact with the heat bridge material is interposed between the decorative material and the wooden substrate.

[0008]

When a floor heating structure is constructed by laying the floor heating floor material on the upper surface of an already constructed heat generating panel, the lower end of the heat-conductive heat bridge material mounted on the end surface of the floor material is horizontal. Part is in direct contact with the heating panel,
Heat generated from the heat generating panel is conducted to the floor material through the heat bridge material, and the floor surface efficiently rises to a predetermined temperature in a short time.

According to the second aspect of the present invention, the heat bridge material is formed by processing a central portion of a horizontal rectangular vertical plate portion having a constant thickness, which is joined to an end surface of the floor material, on the end surface of the floor material. The heat bridge material is formed as a curved part that covers the real part of the floor material, and the lower end part is bent at a right angle to form a horizontal part that contacts the lower surface of the end of the floor material. At the four end surfaces of the material, if it is attached to either one of the front end surface and one end surface, or the rear end surface and the other end surface that are connected at right angles, a large number of floor materials can be attached to each other. By connecting through the real part, the four end surfaces of all floor materials are joined via the heat bridge material, and the heat from the heating panel is uniformly transmitted from the four end surfaces of the floor material to the floor surface Can be.

[0010] Further, as described in claim 3, the flooring is composed of a wooden substrate and a decorative material adhered to the upper surface thereof.
By interposing a metal foil whose end surface is in contact with the heat bridge material between the decorative material and the wood substrate, heat of the heat generating panel is directly conducted to the metal foil via the heat bridge material, and this metal The entire foil is heated and transferred to the entire floor surface, so that the entire floor surface can be more efficiently heated to a predetermined temperature to perform floor heating.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a wooden board 1 having a constant thickness according to a first embodiment of the present invention. FIG. The backer material 2 is layered to a certain thickness, and the decorative material 3 is stuck on the upper surface. Further, on the four end surfaces, the entire length is provided at the center in the thickness direction between the front end surface and one side end surface adjacent at right angles. The male part 4 is formed over the entire length, and the male part 4 can be fitted over the entire length at the center in the thickness direction between the rear end face and the other side end face adjacent at right angles. And a horizontal piece 6a formed at the lower end of the heat bridge material 6 with a heat bridge material 6 having excellent thermal conductivity attached to an end face of the floor material A. Is in contact with the lower surface end of the backer material 2 to provide floor heating floor material. It is configured.

The wood substrate 1 constituting the floor material A includes plywood, wood fiber board, particle board, OSB
A veneer, a printed sheet, or the like is used as the decorative material 3 attached to the upper surface of the wooden substrate 1.
The backer material 2 adhered to the lower surface of the floor material A to improve soundproofing and walking feeling and to absorb unevenness when laid on the heat generating panel B is a nonwoven fabric mat or a synthetic material. A resin foam is used.

On the other hand, the heat conductive heat bridge material 6 mounted on the end surface of the floor material A is made of a thin plate having a constant thickness and excellent in heat conductivity, and is also shown in FIG. As described above, in the center of the horizontally long rectangular vertical plate portion 6a whose height is equal to or slightly lower than the thickness of the floor material A, the male and female real portions 4, 5 formed on the end surface of the floor material A are covered in a cross-sectional direction U. The U-shaped or U-shaped curved portion 6b is integrally formed and the vertical plate portion is formed.
At the lower end of 6b, a strip-shaped horizontal plate portion 6c having a predetermined width bent at a right angle to the vertical plate portion 6b in a direction perpendicular to the lower surface of the floor material A.
Are integrally formed.

As the heat bridge material 6, a molded product of a metal plate such as aluminum or stainless steel, or FIG.
(A) As shown in (b), a metal-synthetic resin composite plate obtained by laminating or integrally molding a heat conductor 62 such as an aluminum sheet on at least one surface of an extruded resin formed product 61 such as vinyl chloride, polyethylene, or polyester. Or FIG.
As shown in (c), a synthetic resin material molded plate 63 in which heat conductivity is improved by kneading and mixing metal powder is used.

The heat bridge material 6 is formed in advance into a heat bridge material 6A having a length of the long side end face of the floor material A and a heat bridge material 6B having a length of the short side end face. As shown in FIGS. 1 and 5, these heat bridge members 6A and 6B are opposed to the long-side end surface and the short-side end surface adjacent to the right angle forming the female part 5 of the floor material A, respectively. Then, the convex outer surface of the curved portion 6b is fitted to the female part 5, the vertical plate portion 6a is joined to the vertical end surface of the floor material A, and the lower horizontal plate portion 6c is layered on the lower surface of the floor material A. The floor material A is attached to the long side end surface and the short side end surface of the floor material A by being pressed against the outer peripheral edge of the lower surface of the backer material 2 to form a floor heating floor material.
At this time, the heat bridge material 6 may be fixed to the end surface of the floor material A with an adhesive or a screw in order to secure the heat bridge material 6 and the end surface of the floor material A by bonding.

As shown in FIG. 6, this floor heating floor material is laid on a heating panel B having a heating element such as a heating wire or a hot water pipe built inside a floor heating panel. Is configured. At this time, in the floor heating floor material adjacent to the front, rear, left and right, the male part of the adjacent floor heating floor material to which the heat bridge material 6 is not mounted is attached to the female part 5 to which the heat bridge material 6 is mounted. The floor heating structure is constituted by fitting the floor heating members 4 to each other. Therefore, the floor heating structure in which the heat bridge members 6 are attached to the four end surfaces of all the floor heating floor materials can be constituted. As described above, since the heat bridge member 6 is interposed between the joint end surfaces of the adjacent floor heating floor members, a gap corresponding to the thickness of the heat bridge member 6 is generated between the floor heating floor members. In order to eliminate this gap, as shown in FIG. 5, a step 7 corresponding to the thickness of the heat bridge material 6 is formed on the end surface of the floor material A, leaving an upper end portion. It is desirable that the heat bridge member 6 is formed so as to be fitted therein.

When the floor heating structure is constructed in this manner, the end surfaces of the adjacent floor members A are joined to each other via the heat bridge member 6 and the outer peripheral edge of the lower surface of the backer member 2 of the floor member A is connected to the heat bridge member. The heat-generating panel B is in contact with the heat-generating panel B via the lower horizontal plate portion 6c of the material 6.
The heat generated from the heat bridge member 6 is directly conducted to the lower horizontal plate portion 6c of the heat bridge member 6 to heat the vertical plate portion 6a and the curved portion 6b of the heat bridge member 6, and further the vertical plate portion 6a and the curved portion
6b heats the four end faces of the floor material A,
Of the entire floor surface efficiently rises to a predetermined temperature in a short time.

Further, the backer material 2 mounted on the lower surface of the floor material A is only covered on the lower surface horizontal plate portion 6c of the heat bridge material 6 only at the outer peripheral portion of the lower surface, so that the cushioning property is impaired. Without being
A good walking sensation can be obtained and the unevenness can be reliably absorbed, so that there is no hindrance to the workability. In addition,
The backer material 2 is formed by the vertical plate portion 6a of the heat bridge material 6.
When the cushioning property of the rubber is impaired, FIG.
As shown in (b), the lower part of the vertical plate portion 6a which is in contact with the end surface of the backer material 2 is bent in a V-shape toward the backer material 6d.
Then, the bent portion 6d may be expanded and contracted in accordance with the compression and expansion of the backer material 2. Alternatively, FIG.
As shown in (c), a heat bridge material 6 may be used in which a lower portion of a vertical plate portion 6a in contact with an end surface of the backer material 2 is formed as a soft portion, and the other portion is formed as a hard portion.

In the above embodiment, the shape of the heat bridge member 6 is such that the horizontal plate portion is positioned at the lower end of the vertical plate portion 6a.
The backer material 2 in which the convex outer surface of the curved portion 6b is fitted to the female part 5 of the flooring material A while the horizontal plate portion 6c is layered on the lower surface of the flooring material A. And the male part 4 of the floor material A adjacent to the opening 6e of the curved part 6b, which is opened at the center of the vertical plate part 6a, is fitted to the curved part. Although it is formed so as to be joined to the concave inner surface of 6b, as shown in FIG. 3 (b), the horizontal plate portion 6c is bent in the opposite direction to the curved portion 6b to provide the male portion 4 of the floor material A. It may be formed so as to be mounted on the end face side.

As shown in FIGS. 8 and 9, the heat bridge material 6 'formed in this manner has a heat bridge material 6A' having the length of the long side end face of the floor material A and a short side end face. A heat bridge material 6B 'having a length is formed, and these heat bridge materials 6A' and 6B 'are respectively connected to the long-side end face adjacent to the right angle forming the male part 4 of the floor material A. The concave inner surface of the curved portion 6b is fitted to the male part 5, the vertical plate portion 6a is joined to the vertical end surface of the floor material A, and the lower horizontal plate portion 6c is connected to the floor material. The floor material A is attached to the long side end face and the short side end face of the floor material A by being pressed against the outer peripheral edge of the lower surface of the backer material 2 layered on the lower surface of the floor material A to form a floor heating floor material.

At this time, in order to secure the heat bridge member 6 'and the end surface of the floor material A by bonding, the heat bridge member 6' is bonded with an adhesive or a screw similarly to the above embodiment.
6 ′ may be fixed to the end surface of the floor material A. Further, when the heat bridge member 6 ′ is interposed between the joint end surfaces of the adjacent floor heating floor members as in the above-described embodiment, the heat bridge member 6 ′ is formed so that no gap is generated between the joint end surfaces. As shown in FIG. 9, a step 7 corresponding to the thickness of the heat bridge material 6 ′ is formed, leaving the upper end on the end face of the heat bridge material 6 ′, and the heat bridge material 6 ′ is fitted into the step 7. It is desirable to form it.

Further, in any of the above-described heat bridge members 6, 6 ', the lower end horizontal plate portion 6c only protrudes in the bending direction of the bending portion 6b or in the opposite direction, so that heat is generated. When a large number of floor materials A are laid on the panel B while the male and female parts 4, 5 are fitted to each other via the heat bridge materials 6, 6 ', the floor on which the heat bridge materials 6, 6' are mounted Although the laying structure is such that the horizontal plate portion 6c only exists at the lower edge portion of the material A, as shown in FIG. 3C, a horizontal plate portion having a certain width toward both sides at the lower end of the vertical plate portion 6a. If the heat bridge material 6 '' in which 6c and 6c 'are integrally formed is employed, one of the horizontal plate portions 6c and 6c' is present at the four edges on the lower surface of all the floor materials A joined to each other. In other words, the heat transfer from the heating panel B to the floor material A is performed more quickly. It can be.

The heat bridge members 6, 6 ', 6''
, The convex side of the curved portion 6b corresponds to the female portion 5 of the floor material A,
Although the concave side is formed so as to be fitted to the male part 4 of the flooring material A, as shown in FIG. 10, the flooring materials A, A adjacent to the middle part of the vertical plate part 6a toward both sides are formed. The ridges 6g, 6g to be fitted to the opposed female real parts 5, 5 may be formed to be constant, and if this heat bridge material 6 '''is used, a real connection can be made.

FIG. 11 shows still another embodiment of the floor heating floor material according to the present invention. In the floor material A in the above embodiment, the wooden substrate 1 and the decorative material 3 are placed between the wooden substrate 1 and the decorative material 3. A metal foil 8 such as an aluminum foil or a copper foil having the same plane shape is interposed and fixed integrally.
Is connected to the heat bridge material 6 mounted on the end face of the above by bonding or the like. According to the floor heating floor material, the heat from the heat generating panel B is conducted to the metal foil 8 via the heat bridge material 6, and the entire floor material A is quickly heated by the metal foil 8, so that the floor surface can be heated. The temperature can be raised to a predetermined temperature in a shorter time and more efficiently than in the floor material provided with the heat bridge member 6 shown in the example. Other structures are the same as those of the floor heating floor member described in the above embodiment, and thus the same reference numerals are given and the description is omitted.

The metal foil 8 is interposed between the wooden substrate 1 and the decorative material 3, but is interposed between the wooden substrate 1 and the backer material 2 as shown in FIG. Is also good. Further, as shown in FIG. 13, a large number of holes 9 may be formed in the metal foil 8 between the front and back surfaces. The material 3 or the backer material 2 can be integrally bonded with the adhesive through the holes 9.

[0026]

As described above, according to the floor heating flooring material of the present invention, the floor heating flooring material to be constructed on the heat-generating panel, the backing material is layered on the lower surface, and the floor heating material is formed on the four end faces. Since the floor material that has been processed has a structure in which a heat-conductive heat bridge material that is joined to the end surface of the floor material and the lower portion of the floor material is in contact with the lower end surface of the floor material from the lower end to the lower surface is attached. When this floor material is laid on the upper surface of the heat-generating panel that has already been constructed, soundproofing and a good walking feeling can be obtained by the backer material layered on the lower surface, and the occurrence of unevenness with respect to the heat-generating panel can be eliminated. Of course, the lower end horizontal portion of the heat conductive heat bridge material attached to the end surface of the flooring material can be laid directly on the heat generating panel, and the heat from the heat generating panel is Quick transfer to flooring through bridge material It can be raised Rukoto can be in the floor in a short time to efficiently predetermined temperature. Therefore, the rise time of the floor surface temperature can be remarkably reduced, and the energy consumption of electricity or gas as a heat source can be reduced.

According to the second aspect of the present invention, the heat bridge member is formed by processing a central portion of a horizontal rectangular vertical plate portion having a constant thickness, which is joined to an end surface of the floor material, on the end surface of the floor material. The heat bridge material is formed as a curved part that covers the real part of the floor material, and the lower end part is bent at a right angle to form a horizontal part that contacts the lower surface of the end of the floor material. At the four end surfaces of the material, if it is attached to either one of the front end surface and one end surface, or the rear end surface and the other end surface that are connected at right angles, a large number of floor materials can be attached to each other. By connecting through the real part, it is possible to form a laying form in which the four end surfaces of all floor materials are joined via a heat bridge material, and the heat from the heat generating panel is transferred from the four end surfaces of the floor material to the floor surface. Can be transmitted uniformly.

Further, according to the third aspect of the present invention, the flooring is composed of a wooden substrate and a decorative material adhered to the upper surface of the wooden substrate, and an end face between the decorative material and the wooden substrate has the heat bridge. Since the metal foil in contact with the material is interposed, the heat of the heat generating panel can be directly transmitted to the metal foil through the heat bridge material to generate heat from the entire metal foil. The energy-saving floor heating can be performed by raising the temperature to a predetermined temperature.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a floor material and a heat bridge material,

FIG. 2 is a simplified longitudinal front view of a state in which a heat bridge material is interposed between floor materials.

FIG. 3 is a perspective view of three heat bridge members having different shapes,

FIG. 4 is a simplified front view of a heat bridge material made of different materials;

FIG. 5 is a front view showing a state before and after the heat bridge material is attached to the floor material,

FIG. 6 is a simplified vertical sectional front view showing a state where the panel is constructed on a heating panel.

FIG. 7 is a simplified front view showing a modification of the heat bridge material;

FIG. 8 is a perspective view of a heat bridge material when the heat bridge material is attached to the male member side end surface of the floor material.

FIG. 9 is a front view showing a state before and after the wearing,

FIG. 10 is a simplified vertical sectional front view showing a real connection of a toy.

FIG. 11 is a longitudinal sectional front view of a part of a floor material showing still another embodiment of the present invention;

FIG. 12 is a longitudinal sectional front view showing a modified example thereof;

FIG. 13 is an enlarged vertical sectional front view of a part when a metal foil having a hole is used.

[Explanation of symbols]

 A floor board 1 wood substrate 2 backer material 3 decorative material 4, 5 male and female parts 6 heat bridge material 8 metal foil

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (reference) // F24D 3/16 F24D 3/16 J

Claims (3)

[Claims] 1. A floor heating floor material to be constructed on a heat generating panel, wherein a backer material is layered on a lower surface and actual processing is performed on four end surfaces, and the floor material is joined to an end surface of the floor material. A floor material for floor heating, wherein a heat conductive heat bridge material having a lower portion in contact with the lower end surface of the floor material from the lower end to the lower surface is mounted. 2. The heat bridge material is formed in a curved portion covering a real portion formed on the end surface of the floor material, with a central portion of a vertically long rectangular plate portion having a constant thickness joined to the end surface of the floor material. The floor material for floor heating according to claim 1, wherein the floor material is bent at a right angle to form a horizontal portion which is in close contact with a lower surface of an end portion of the floor material. 3. The flooring material has a decorative material adhered to the upper surface of the wooden substrate, and a metal foil whose end is connected to the heat bridge material is interposed between the decorative material and the wooden substrate. The floor material for floor heating according to claim 1 or 2, characterized in that: